input {
    /* 重置所有默认样式 */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border: none;
    outline: none;
    box-shadow: none;
    background: transparent; /* 使背景透明 */
    padding-bottom: 5px;
    border-bottom: 2px solid #b1dfe7;
    color: #b1dfe7;
  }

  .content {
    display: flex;
    justify-content: center;
    flex-direction: column;
    width: 400px;
    height: 500px;
    padding: 0 100px;
    border-radius: 20px;
    box-shadow: 3px 5px 10px rgba(116, 117, 193, 0.598);
  }
  .content form {
    display: flex;
    justify-content: center;
    flex-direction: column;

  }
  .content input {
    margin: 30px 0;
    font-size: 20px;
  }
  .content button {
    width: 100px;
    height: 50px;
    margin: 0 auto;
    border-radius: 10px;
    font-size: 20px;
    display: inline-block;
    margin-top: 20px;
  }

  .content h1 {
    font-size: 50px;
  }
  

  input::placeholder {
    color: #b1dfe7b6; /* 设置 placeholder 文本颜色 */
}

input:focus {
    border-color: rgba(116, 117, 193, 0.598); /* 获取焦点时边框颜色 */
}

button {
    background: #9ca5a771; /* 使背景透明 */
    color: #b1dfe7;
    outline: none;
    border: none;
}